20805966712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{9467}}^1\times {\mathrm{9473}}^1$

素因数の和:18975

約数の個数: 32

約数和(自身を含む): 40364924400

約数和(自身を除く): 19558957688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 9467, 9473, 18934, 18946, 37868, 37892, 75736, 75784, 274543, 274717, 549086, 549434, 1098172, 1098868, 2196344, 2197736, 89680891, 179361782, 358723564, 717447128, 2600745839, 5201491678, 10402983356, 20805966712]

約数ペア:

[(1, 20805966712), (2, 10402983356), (4, 5201491678), (8, 2600745839), (29, 717447128), (58, 358723564), (116, 179361782), (232, 89680891), (9467, 2197736), (9473, 2196344), (18934, 1098868), (18946, 1098172), (37868, 549434), (37892, 549086), (75736, 274717), (75784, 274543)]